Features patented Bi-Metal technology that sets new standards of performance. UNBREAKABLE: Spring steel body delivers superior flexibility to prevent breaking (under normal working conditions). LASTS LONGER: High speed steel cutting edge stays sharp longer than traditional carbon utility blades (tested on 20lb recycled paper). Fits most utility knives.

• Brand Name: Irwin
• Material: Bi-Metal
• Blade Type: Heavy Duty
• Product Type: Replacement Blade
• Blade Length: 2.5 in.
• Number in Package: 5 pc
• Color: Blue
• Packaging Type: Carded
• Knife Type: Utility Knife
• Blade Thickness: 0.05 in.
• Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker.